CN115072040A

CN115072040A - System and method for automatically packaging keel finished product

Info

Publication number: CN115072040A
Application number: CN202210904955.4A
Authority: CN
Inventors: 胡思金; 袁少堂; 聂坤亮
Original assignee: Jinggangshan Beixin Building Materials Co ltd
Current assignee: Jinggangshan Beixin Building Materials Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-09-20
Anticipated expiration: 2042-07-29
Also published as: CN115072040B

Abstract

The invention discloses a system and a method for automatically packaging keel finished products, which comprises the following steps: the feeding roller conveyor is used for conveying stacked keel finished products; the pad leg pushing device is positioned at the output position of the feeding roller conveyor and used for pushing pad legs to the lower part of the stacked keel finished product; the downward pressing and bundling device is positioned at the output position of the leg pad pushing device and is used for winding and bundling the stacked keel finished products and the leg pads; the blanking chain plate conveyor is positioned at the output position of the downward pressing and binding device and is used for conveying the bound keel stacking finished products; through setting up the device that fills up leg automatic feeding, can be in advance with a large amount of pad leg stacks in storage device, carry out the material loading one by one with the pad leg of stack by loading attachment again to can make the timely propelling movement of pad leg to the fossil fragments below of transportation, thereby can make the accurate fossil fragments bottom assigned position that is located of pad leg.

Description

System and method for automatically packaging keel finished product

Technical Field

The invention relates to the technical field of keel packaging, in particular to a system and a method for automatically packaging keel finished products.

Background

In the baking varnish fossil fragments production process, the galvanized steel strip cuts off after setting for the size of customization after the extrusion, and the product pile up neatly of cutting off stacks, nevertheless needs artificial intervention packing after the pile up neatly, and the whole effect and the pleasing to the eye degree of packing are relatively poor, in order to guarantee the regularity of stack and the efficiency of packing, develops automatic packaging equipment at the rearmounted stage research and development of finished product winding packing, and equipment possesses off-line service function simultaneously.

When packing whole buttress finished product fossil fragments, need fill up the leg of filling up in the bottom pad of stack fossil fragments, later use the strapper to tie up the leg of filling up in the fossil fragments bottom of stack for stack fossil fragments bottom after the packing can be through filling up leg and ground contact, and the fossil fragments body is in unsettled state.

However, the following problems still exist in the conventional keel packaging process which requires manual operation:

(1) when the pad legs are manually placed at the bottom end of the stacking keel, at least two pad legs are required to be symmetrically placed to ensure the stress uniformity of the stacking keel, in the process, the pad legs are manually placed at random according to experience to accelerate the working efficiency, the attractiveness of bundling is affected, and the fact that the plurality of pad legs can be uniformly distributed at the bottom end of the stacking keel is difficult to ensure;

(2) when the keel finished product is packaged, the leg pads need to be bound on the stacked keels, so that the bottom ends of the conventional leg pads are provided with grooves for embedding the binding bands, the binding machine is difficult to guarantee that the binding bands can be accurately bound in the grooves of the leg pads, extra calibration is needed manually, and the binding efficiency is reduced.

Disclosure of Invention

The invention aims to provide a system and a method for automatically packaging a keel finished product, which aim to solve the problems that in the prior art, a leg pad is difficult to accurately place manually, and the keel and the leg pad are bound and need to be calibrated manually.

In order to solve the technical problems, the invention specifically provides the following technical scheme:

an automatic keel product packaging system is provided with:

the feeding roller conveyor is used for conveying the stacked keel finished products;

the pad leg pushing device is positioned at the output position of the feeding roller conveyor and used for pushing pad legs to the lower part of the stacked keel finished product;

the downward pressing and binding device is positioned at the output position of the pad leg pushing device and is used for binding and winding binding tapes around the stacked keel finished products and the pad legs;

the blanking chain plate conveyor is positioned at the output position of the downward pressing and binding device and is used for conveying the bound keel stacking finished products;

the length of the pad leg is consistent with the width of the stacking keel, and a groove for positioning a strapping tape is formed in the bottom end of the pad leg.

As a preferable aspect of the present invention, the leg pad pushing device includes:

the pad leg stacking mechanism is used for storing a plurality of keel pad legs and enabling the stored pad legs to continuously slide out towards the output port at the bottom end of the pad legs;

the pad leg feeding mechanism is arranged at the bottom end of the pad leg stacking mechanism and used for correcting the orientation of the pad leg sliding out of the output port at the bottom end of the pad leg stacking mechanism so as to enable the corrected pad leg to be vertical to the keel;

and the pad leg blanking mechanism is positioned at the position where the feeding roller conveyor corrects the orientation of the pad legs and is used for pushing the corrected pad legs to the downward-pressing bundling device.

As a preferable aspect of the present invention, the press-down binding apparatus includes:

the pad leg receiving mechanism is used for receiving the pad legs pushed by the pad leg feeding mechanism and enabling the pad legs to be positioned at the bottom end of the lower keel conveyed by the feeding roller conveyor;

the pad leg pushing cylinder is arranged at the bottom end of the pad leg receiving mechanism and used for synchronously pushing the pad legs and the keels transported by the feeding roller conveyor;

the pad leg clamping mechanism is arranged on a pad leg pushing path on the pad leg receiving mechanism and is used for clamping two sides of the pad leg together with the pad leg receiving mechanism;

and a binding machine which is arranged at the periphery of the pad leg clamped by the pad leg receiving mechanism and the pad leg clamping mechanism and is used for binding the clamped pad leg and the keel.

As a preferable scheme of the invention, the leg pad stacking mechanism comprises a leg pad box, a box side plate, a first electric push rod and a vertical frame;

the inside of the leg pad box is of a hollow structure and used for stacking the leg pads, the box side plate is rotatably connected to the end face, far away from the leg pad feeding mechanism, of the leg pad box, the box side plate is rotatably connected with the leg pad box, the first electric push rod is installed on the outer side of the box side plate, and the vertical frame is arranged on the inner side of the box side plate and connected with the telescopic end of the first electric push rod;

the bottom end of the leg pad box is provided with an outlet through which the bottommost leg pad passes, wherein the position, close to the leg pad feeding mechanism, of the bottom end of the leg pad box;

wherein the telescopic end of the first electric push rod can move transversely in the leg pad box together with the vertical frame to push the stacked leg pads;

the two sides of the box side plate are connected with the leg pad box through a lock catch.

As a preferred scheme of the invention, the leg pad feeding mechanism comprises a conveying belt device, a jaw transmission belt and a bearing plate;

the jack catch transmission belt is sleeved outside the transmission roller of the conveyor belt device in a transmission manner, and the bearing plate is arranged at the top end of the conveyor belt device and is used for bearing the pad leg discharged by the pad leg stacking mechanism;

the bearing plates are provided with a plurality of sliding grooves which are in the same direction as the keel conveying direction, the jaw transmission belt is provided with a plurality of hooks which can penetrate through the sliding grooves on the bearing plates, and the conveyor belt device is used for driving the jaw transmission belt to be capable of buckling the bottom end groove structure of the pad leg through the hooks on the jaw transmission belt and conveying the pad leg;

the claw on the claw transmission belt is located at the position where the accepting plate upper chute initially extends out and is located under the output pad leg of the pad leg stacking mechanism, and the claw on the claw transmission belt is located at the position where the accepting plate upper chute falls, namely the pushing position of the pad leg blanking mechanism.

As a preferable scheme of the present invention, the pad leg discharging mechanism includes a second electric push rod fixed on one side of the receiving plate, a push plate for contacting a side surface of the pad leg is arranged on a telescopic end of the second electric push rod, and the telescopic end of the second electric push rod pushes an end surface of the pad leg through the push plate.

As a preferable aspect of the present invention, the leg pad receiving mechanism includes a sliding seat, a first clamping block, a receiving piece, and a third electric push rod;

the sliding seat is connected with the pad leg pushing cylinder, the first clamping block is fixed at the top end of the sliding seat, the bearing sheet is movably connected between the sliding seat and the first clamping block, and the third electric push rod is connected with the bearing sheet and used for controlling the bearing sheet to transversely slide on the sliding seat;

the end surfaces, close to the pad leg pushing air cylinder, of the sliding seat and the first clamping block are located on the same plane;

wherein the receiving piece carries the pad leg by a portion extending out of the slide and the first clamping block.

As a preferable scheme of the present invention, two ends of the first clamping block are fixedly connected to the slide base by being provided with a connecting frame, and a telescopic slot for the receiving sheet to slide is formed between the bottom end of the first clamping block and the slide base.

As a preferred scheme of the present invention, the leg pad fastening mechanism includes a fixing frame, a fourth electric push rod and a second clamping block;

the fourth electric push rod is fixedly arranged on the fixed frame, the second clamping block is connected to the telescopic end of the fourth electric push rod, two ends of the second clamping block are respectively provided with a positioning slide rod which is in sliding connection with the fixed frame, the fourth electric push rod can control the second clamping block to lift, and the second clamping block can vertically lift on the fixed frame through the two positioning slide rods;

the second clamping block is identical to the first clamping block in height, and the opposite surfaces of the second clamping block and the first clamping block are provided with anti-skid lines.

In order to solve the technical problem, the automatic keel finished product packaging method is further provided, and comprises the following steps:

step 100, placing the stacked keels on a feeding roller conveyor for transportation, and keeping the orientation of the stacked keels consistent with the transportation direction of the feeding roller conveyor;

step 200, pushing the pad legs to the lower part of the transported keel finished product by a pad leg pushing device, and synchronously moving along with the keel finished product;

300, bundling and packaging the pad legs and the outer sides of the stacked keel finished products by a downward pressing bundling device, thereby completing primary outer layer bundling of the stacked keel finished products, and then controlling the pad leg pushing device to reset;

step 400, repeating the step 200 and the step 300 along with the continuous transportation of the keel finished product, so as to carry out twice binding on the middle part and the other end of the stacked keel finished product, and thus four binding parts are uniformly distributed on the keel finished product;

and 500, transporting the bundled keel finished product to a blanking chain plate conveyor, and transporting the bundled keel finished product by the blanking chain plate conveyor.

Compared with the prior art, the invention has the following beneficial effects:

(1) according to the invention, by arranging the device for automatically feeding the pad legs, a large number of pad legs can be stacked in the storage device in advance, then the stacked pad legs are fed one by the feeding device, and the pad legs can be pushed to the lower part of the transported keel in time, so that the pad legs can be accurately positioned at the designated position at the bottom end of the keel;

(2) according to the invention, the device for pushing the pad legs is arranged below the keel in the transportation process, so that the pad legs and the keel which are fed can be synchronously pushed to the specified position on the inner side of the binding machine, the binding machine can accurately bind the pad legs on the keel, and the keel binding efficiency is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

FIG. 1 is a schematic view of the entire apparatus according to the present invention.

Fig. 2 is a side cross-sectional view of a leg rest pusher provided in the present invention.

Fig. 3 is a side cross-sectional view of a press down strapping apparatus of the present invention.

Fig. 4 is a schematic structural view of a leg pad receiving mechanism provided in the present invention.

FIG. 5 is a schematic view of a leg pad engaging mechanism according to the present invention.

Figure 6 is a schematic view of the keel bundling provided by the present invention.

The reference numerals in the drawings denote the following, respectively:

1-a feeding roller conveyor; 2-a leg pad pushing device; 3-pressing down the strapping device; 4-blanking chain plate conveyor;

21-a leg pad stacking mechanism; 22-a leg pad feeding mechanism; 23-a leg pad blanking mechanism;

211-legging box; 212-box side panels; 213-a first electric putter; 214-a vertical shelf; 221-a conveyor belt device; 222-jaw drive belt; 223-bearing plates; 231-a second electric putter; 232-push plate;

31-a legrest receiving mechanism; 32-a leg pad pushing cylinder; 33-a leg pad engaging mechanism; 34-a strapping machine;

311-a slide; 312 — a first clamping block; 313-a receiving piece; 314-a third electric putter; 331-a fixed mount; 332-a fourth electric putter; 333-a second clamping block; 334-positioning the sliding bar;

3121-a connecting frame; 3122-telescoping slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides an automatic keel product packaging system, which is characterized by comprising:

a feeding roller conveyor 1 for conveying the stacked keel finished products;

the pad leg pushing device 2 is positioned at the output position of the feeding roller conveyor 1 and used for pushing pad legs to the lower part of the stacked keel finished products;

the downward pressing and binding device 3 is positioned at the output position of the leg pad pushing device 2 and is used for binding and winding the stacked keel finished products and the leg pads;

the blanking chain plate conveyor 4 is positioned at the output position of the downward pressing binding device 3 and is used for conveying the bound keel stacking finished products;

wherein, the length of leg pad is unanimous with the width of stack fossil fragments to the bottom of leg pad is seted up the groove that is used for fixing a position the strapping.

When the artifical bottom to the stack fossil fragments of placing the pad leg, for the degree of consistency of guarantee stack fossil fragments atress, need the symmetry to place two pad legs at least, this in-process, artifical efficiency for accelerating work, generally according to experience random place the pad leg position, not only can influence the pleasing to the eye degree of tying up, and be difficult to ensure a plurality of pad legs can even distribution in the bottom of stack fossil fragments.

According to the invention, by arranging the device for automatically feeding the pad legs, a large number of pad legs can be stacked in the storage device in advance, then the stacked pad legs are fed one by the feeding device, and the pad legs can be timely pushed to the lower part of the transported keel, so that the pad legs can be accurately positioned at the designated position at the bottom end of the keel.

When the keel finished product is packaged, the leg pads need to be bound on the stacked keels, so that the bottom ends of the conventional leg pads are provided with grooves for embedding the binding bands, the binding machine is difficult to guarantee that the binding bands can be accurately bound in the grooves of the leg pads, extra calibration is needed manually, and the binding efficiency is reduced.

According to the invention, the device for pushing the pad legs is arranged below the keel in the transportation process, so that the pad legs and the keel which are fed can be synchronously pushed to the specified position on the inner side of the binding machine, the binding machine can accurately bind the pad legs on the keel, and the keel binding efficiency is further improved.

Wherein, fill up leg pusher 2 and include:

the pad leg stacking mechanism 21 is used for storing a plurality of keel pad legs and enabling the stored pad legs to continuously slide out towards the output port at the bottom end of the pad legs;

the pad leg feeding mechanism 22 is arranged at the bottom end of the pad leg stacking mechanism 21 and is used for correcting the orientation of the pad leg sliding out of the output port at the bottom end of the pad leg stacking mechanism 21 so as to enable the corrected pad leg to be vertical to the keel orientation;

and the pad leg blanking mechanism 23 is positioned at the position where the feeding roller conveyor 1 corrects the orientation of the pad legs and is used for pushing the corrected pad legs to the downward-pressing bundling device 3.

The press-down binding apparatus 3 includes:

the pad leg receiving mechanism 31 is used for receiving the pad legs pushed by the pad leg blanking mechanism 23 and enabling the pad legs to be positioned at the bottom end of the lower keel conveyed by the feeding roller conveyor 1;

the pad leg pushing cylinder 32 is arranged at the bottom end of the pad leg receiving mechanism 31 and used for synchronously pushing the pad legs and the keels transported by the feeding roller conveyor 1;

the pad leg clamping mechanism 33 is arranged on a path for pushing the pad legs on the pad leg receiving mechanism 31 and is used for clamping two sides of the pad legs together with the pad leg receiving mechanism 31;

and a binding machine 34 which is provided on the outer periphery of the leg pad holding mechanism 31 and the leg pad engaging mechanism 33 and clamps the leg pad and the keel.

The leg pad stacking mechanism 21 includes a leg pad box 211, a box side plate 212, a first electric push rod 213, and a vertical frame 214;

the leg pad box 211 is hollow and used for stacking leg pads, the box side plate 212 is rotatably connected to the end face, far away from the leg pad feeding mechanism 22, of the leg pad box 211, the box side plate 212 is rotatably connected with the leg pad box 211, the first electric push rod 213 is installed on the outer side of the box side plate 212, and the vertical frame 214 is arranged on the inner side of the box side plate 212 and connected with the telescopic end of the first electric push rod 213;

wherein, the bottom end of the leg pad box 211 close to the leg pad feeding mechanism 22 is provided with an outlet through which the bottommost leg pad passes;

wherein the telescopic end of the first electric push rod 213 can move laterally in the leg pad box 211 together with the vertical frame 214 to push the stacked leg pads;

wherein, the two sides of the box side plate 212 are connected with the leg-pad box 211 through the lock catch.

The pad leg feeding mechanism 22 comprises a conveying belt device 221, a claw transmission belt 222 and a bearing plate 223;

the claw transmission belt 222 is sleeved outside the transmission roller of the conveying belt device 221 in a transmission manner, and the bearing plate 223 is arranged at the top end of the conveying belt device 221 and is used for bearing the pad leg discharged by the pad leg stacking mechanism 21;

the bearing plates 223 are provided with a plurality of sliding grooves which are aligned with the keel conveying direction, the claw transmission belt 222 is provided with a plurality of claw hooks which can penetrate through the sliding grooves on the bearing plates 223, and the conveyer belt device 221 transmits the claw transmission belt 222 to be capable of buckling the bottom end groove structure of the pad leg through the claw hooks on the claw transmission belt 222 and conveying the pad leg;

the initial extending position of the sliding groove on the bearing plate 223 of the hook claw transmission belt 222 is located right below the output pad leg of the pad leg stacking mechanism 21, and the falling position of the sliding groove on the bearing plate 223 of the hook claw transmission belt 222 is the pushing position of the pad leg blanking mechanism 23.

Pad leg unloading mechanism 23 is including fixing the second electric push rod 231 in accepting board 223 one side, and the flexible end of second electric push rod 231 is equipped with the push pedal 232 that is used for contacting the pad leg side, and the flexible end of second electric push rod 231 passes through the terminal surface of push pedal 232 propelling movement pad leg.

The leg pad receiving mechanism 31 comprises a sliding seat 311, a first clamping block 312, a receiving sheet 313 and a third electric push rod 314;

the sliding seat 311 is connected with the pad leg pushing cylinder 32, the first clamping block 312 is fixed at the top end of the sliding seat 311, the receiving sheet 313 is movably connected between the sliding seat 311 and the first clamping block 312, and the third electric push rod 314 is connected with the receiving sheet 313 and is used for controlling the receiving sheet 313 to transversely slide on the sliding seat 311;

the end surfaces of the sliding seat 311 and the first clamping block 312, which are close to the pad leg pushing cylinder 32, are located on the same plane;

wherein the receiving tab 313 carries the pad leg by a portion extending out of the slide 311 and the first clamping block 312.

The two ends of the first clamping block 312 are fixedly connected with the sliding base 311 through a connecting frame 3121, and a telescopic slot 3122 for the sliding of the bearing sheet 313 is formed between the bottom end of the first clamping block 312 and the sliding base 311.

The leg pad clamping mechanism 33 comprises a fixed frame 331, a fourth electric push rod 332 and a second clamping block 333;

the fourth electric push rod 332 is fixedly arranged on the fixed frame 331, the second clamping block 333 is connected to the telescopic end of the fourth electric push rod 332, two ends of the second clamping block 333 are respectively provided with a positioning slide bar 334 which is in sliding connection with the fixed frame 331, the fourth electric push rod 332 can control the second clamping block 333 to lift, and the second clamping block 333 can vertically lift on the fixed frame 331 through the two positioning slide bars 334;

the second clamping block 333 is as high as the first clamping block 312, and the opposite surfaces of the second clamping block 333 and the first clamping block 312 are provided with anti-slip lines.

In order to solve the technical problem, the automatic keel finished product packaging method further comprises the following steps:

in this step, the pad legs are stacked and then placed in the pad leg box 211, then the box side plates are rotated to cover the side surfaces of the pad leg box 211, the box side plates 212 and the latches on the pad leg box 211 are locked, so as to fix the position of the box side plates 212, then the telescopic ends of the first electric push rods 213 are controlled to extend out, so as to control the vertical frames 214 to push the stacked pad legs in the pad leg box 211 until the outermost pad legs are pushed to the output port at the bottom end of the pad leg box 211, and at this time, the bottommost pad legs of the stack slide out of the pad leg box 211 and fall on the receiving plate 223.

At this time, the conveyor belt device 221 is controlled to start to operate, so that the claw transmission belt 222 sleeved outside the conveyor belt device 221 starts to transmit, and as the claw transmission belt 222 transmits, the claw structure on the conveyor belt device will rise from a specified position of the receiving plate 223 and fall from another specified position, and the rising position of the output end of the claw structure is located in the bottom end belt tying groove of the leg pad on the receiving plate 223 at this time, so that the claw structure and the leg pad can slide on the receiving plate 223 to a specified falling position through the claw transmission belt 222, and the leg pad is located at the blanking position of the leg pad blanking mechanism 23 at this time.

By controlling the extension of the telescopic end of the second electric pushing rod 231, the pushing plate 232 is attached to the end of the leg pad and pushes the leg pad to the downward-pressing binding device 3.

when the leg pad receiving mechanism 31 is in the initial state, the receiving piece 313 of the leg pad receiving mechanism 31 extends out of the structure of the leg pad for carrying through the telescopic slot 3122 at the bottom end of the first clamping block 312, so that the leg pad pushed out by the leg pad blanking mechanism 23 is carried by the extended receiving piece 313.

When the pad leg is completely pushed onto the bearing sheet 313, the sliding seat 311 is pushed by the pad leg pushing air cylinder 32, so that the pad leg on the bearing sheet 313 is synchronous with plastic transported by the keel, until one side of the pad leg is contacted with the second clamping block 333 of the pad leg clamping mechanism 33, the pad leg can be clamped at two sides by the first clamping block 312 and the second clamping block 333, the pad leg is clamped and fixed at the inner side bundling position of the bundling machine at the moment, and then the telescopic end of the third electric push rod 314 is controlled to retract, so that the bearing sheet 313 retracts into the telescopic notch 3122 to stop bearing the bottom end of the pad leg.

The binding machine 34 is controlled to bind, so that the binding band is bound in the bottom end groove of the pad leg and at the corresponding position on the stacking keel at the moment, then the telescopic end of the fourth electric push rod 332 is controlled to retract, so that the second clamping block 333 descends, the stability is kept by the sliding of the two positioning slide rods 334 on the fixing frame 331 until the height of the second clamping block 333 is lower than that of the pad leg, and at the moment, along with the transportation of the stacking keel, the bound pad leg moves out of the position of the pad leg clamping mechanism 33, and the subsequent binding of the other pad leg is facilitated.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.

Claims

1. The utility model provides a fossil fragments finished product automatic packaging system which characterized in that possesses:

the feeding roller conveyor (1) is used for conveying stacked keel finished products;

the pad leg pushing device (2) is positioned at the output position of the feeding roller conveyor (1) and used for pushing pad legs to the lower part of the stacked keel finished products;

the downward pressing and binding device (3) is positioned at the output position of the leg pad pushing device (2) and is used for binding and winding the binding tapes around the stacked keel finished products and the leg pads;

the blanking chain plate conveyor (4) is positioned at the output position of the downward-pressing binding device (3) and is used for conveying the bound keel stacking finished products;

2. The automatic keel product packaging system of claim 1,

the leg pad pushing device (2) comprises:

the pad leg stacking mechanism (21) is used for storing a plurality of keel pad legs and enabling the stored pad legs to continuously slide out towards the output port at the bottom end of the pad legs;

the pad leg feeding mechanism (22) is arranged at the bottom end of the pad leg stacking mechanism (21) and is used for correcting the orientation of the pad leg sliding out of the output port at the bottom end of the pad leg stacking mechanism (21) so that the corrected pad leg is perpendicular to the keel in orientation;

and the pad leg blanking mechanism (23) is positioned at the position where the feeding roller conveyor (1) corrects the orientation of the pad legs and used for pushing the corrected pad legs to the downward-pressing binding device (3).

3. The automatic keel product packaging system of claim 1,

the press-down strapping device (3) comprises:

the pad leg receiving mechanism (31) is used for receiving the pad legs pushed by the pad leg feeding mechanism (23) and enabling the pad legs to be positioned at the bottom end of the lower keel transported by the feeding roller conveyor (1);

the pad leg pushing cylinder (32) is arranged at the bottom end of the pad leg receiving mechanism (31) and used for synchronously pushing the pad legs and the keels transported by the feeding roller conveyor (1);

the pad leg clamping mechanism (33) is arranged on a pad leg pushing path on the pad leg receiving mechanism (31) and is used for clamping two sides of the pad leg together with the pad leg receiving mechanism (31);

and a binding machine (34) which is arranged on the periphery of the pad leg clamped by the pad leg receiving mechanism (31) and the pad leg clamping mechanism (33) and is used for binding the clamped pad leg and the keel.

4. The automatic keel product packaging system of claim 2,

the leg pad stacking mechanism (21) comprises a leg pad box (211), a box side plate (212), a first electric push rod (213) and a vertical frame (214);

the leg pad box (211) is of a hollow structure and used for stacking leg pads, the box side plate (212) is rotatably connected to the end face, far away from the leg pad feeding mechanism (22), of the leg pad box (211), the box side plate (212) is rotatably connected with the leg pad box (211), the first electric push rod (213) is installed on the outer side of the box side plate (212), and the vertical frame (214) is arranged on the inner side of the box side plate (212) and connected with the telescopic end of the first electric push rod (213);

the bottom end of the leg pad box (211) is provided with an outlet through which the bottommost leg pad passes close to the leg pad feeding mechanism (22);

wherein the telescopic end of the first electric push rod (213) can move transversely in the leg pad box (211) together with the vertical frame (214) to push the stacked leg pads;

the two sides of the box side plate (212) are connected with the leg pad box (211) through a lock catch.

5. The automatic keel product packaging system of claim 4,

the pad leg feeding mechanism (22) comprises a conveying belt device (221), a jaw transmission belt (222) and a bearing plate (223);

the claw transmission belt (222) is sleeved on the outer side of a transmission roller of the conveying belt device (221) in a transmission manner, and the bearing plate (223) is arranged at the top end of the conveying belt device (221) and is used for bearing the pad legs discharged by the pad leg stacking mechanism (21);

the bearing plates (223) are provided with a plurality of sliding grooves which are in the same direction as the keel conveying direction, the jaw transmission belt (222) is provided with a plurality of hooks which can penetrate through the sliding grooves on the bearing plates (223), and the conveyor belt device (221) is used for driving the jaw transmission belt (222) to be capable of buckling the bottom end groove structure of the pad leg through the hooks on the jaw transmission belt (222) and conveying the pad leg;

the initial extending position of the chute on the bearing plate (223) is located under the output pad leg of the pad leg stacking mechanism (21), and the falling position of the chute on the bearing plate (223) is the pushing position of the pad leg blanking mechanism (23).

6. The automatic keel product packaging system according to claim 5,

pad leg unloading mechanism (23) is including fixing second electric push rod (231) of accepting board (223) one side, be equipped with on the flexible end of second electric push rod (231) and be used for contacting push pedal (232) of filling up leg side, the flexible end of second electric push rod (231) passes through the terminal surface of push pedal (232) propelling movement pad leg.

7. The automatic keel product packaging system of claim 3,

the pad leg receiving mechanism (31) comprises a sliding seat (311), a first clamping block (312), a bearing sheet (313) and a third electric push rod (314);

the sliding seat (311) is connected with the pad leg pushing cylinder (32), the first clamping block (312) is fixed at the top end of the sliding seat (311), the bearing sheet (313) is movably connected between the sliding seat (311) and the first clamping block (312), and the third electric push rod (314) is connected with the bearing sheet (313) and is used for controlling the bearing sheet (313) to slide transversely on the sliding seat (311);

the end surfaces of the sliding seat (311) and the first clamping block (312), which are close to the pad leg pushing cylinder (32), are positioned on the same plane;

wherein the bearing sheet (313) bears the pad leg through a part extending out of the sliding seat (311) and the first clamping block (312).

8. The automated keel product packaging system of claim 7,

the two ends of the first clamping block (312) are fixedly connected with the sliding seat (311) through a connecting frame (3121), and a telescopic notch (3122) for the sliding of the bearing sheet (313) is formed between the bottom end of the first clamping block (312) and the sliding seat (311).

9. The automated keel product packaging system of claim 8,

the pad leg clamping mechanism (33) comprises a fixed frame (331), a fourth electric push rod (332) and a second clamping block (333);

the fourth electric push rod (332) is fixedly installed on the fixed frame (331), the second clamping block (333) is connected to the telescopic end of the fourth electric push rod (332), two ends of the second clamping block (333) are respectively provided with a positioning slide rod (334) in sliding connection with the fixed frame (331), the fourth electric push rod (332) can control the second clamping block (333) to lift, and the second clamping block (333) can vertically lift on the fixed frame (331) through the two positioning slide rods (334);

the height of the second clamping block (333) is consistent with that of the first clamping block (312), and the opposite surfaces of the second clamping block (333) and the first clamping block (312) are provided with anti-slip grains.

10. A method for automatically packaging keel finished products based on the keel finished products of claims 1-9, which comprises the following steps:

step 400, repeating the step 200 and the step 300 along with the continuous transportation of the keel finished product, so as to carry out twice binding on the middle part and binding on the other end of the stacked keel finished product, and further uniformly distribute four binding parts on the keel finished product;